@misc{indiciae9e4a71b2df58, title = {Analysis of information systems for hydropower operations: Executive summary}, author = {Sohn, R. L. and Becker, L. and Estes, J. and Simonett, D. and Yeh, W.}, year = {1976}, url = {https://ntrs.nasa.gov/citations/19770007643}, note = {Source identifier: 19770007643} }